.coupon {
    background: rgb(249, 249, 249);
    height: 100vh;
}

.coupon-header {
    position: relative;
}

.coupon-header h1 {
    background: white;
    text-align: center;
    height: 50px;
    line-height: 50px;
}

.coupon-header span {
    position: absolute;
    left: 10px;
    top: 0;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    color: #333;
    font-weight: 700;
}

.coupon-content {
    padding: 10px;
    background: white;
    margin-top: 10px;
    border-radius: 10px;
}

.coupon-item {
    margin: 10px 0;
    padding: 10px;
    background: rgb(255, 234, 234);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.coupon-item .coupon-item-left {
    align-items: center;
}

.coupon-item-left h3 {
    margin-bottom: 10px;
}

.coupon-item-right {
    text-align: center;
}
.coupon-item-right button{
    border-radius: 10px;
    color: red;
    margin-top: 10px;
}